94221824 has 40 divisors (see below), whose sum is σ = 189582360. Its totient is φ = 46780416.

The previous prime is 94221811. The next prime is 94221847. The reversal of 94221824 is 42812249.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82892 + ... + 84020.

It is an arithmetic number, because the mean of its divisors is an integer number (4739559).

Almost surely, 2^94221824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94221824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94791180).

94221824 is an abundant number, since it is smaller than the sum of its proper divisors (95360536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94221824 is a wasteful number, since it uses less digits than its factorization.

94221824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1294 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 94221824 is about 9706.7926731748. The cubic root of 94221824 is about 455.0409720380.

The spelling of 94221824 in words is "ninety-four million, two hundred twenty-one thousand, eight hundred twenty-four".